//
// Created by ✎﹏ℳ๓独赏 ☆独醉 on 2023/4/15.
//
#include <stdio.h>
int main(){
    printf("%d", printf("%d", printf("%d",43)));//printf的返回值是字符数
    printf("%d\n", printf("%d\n", printf("%d\n",43)));//会计算字符，所以转义字符也会计算
    return 0;
}